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EP0488164A3 - Liquid crystal display device and display apparatus using same - Google Patents

Liquid crystal display device and display apparatus using same Download PDF

Info

Publication number
EP0488164A3
EP0488164A3 EP19910120180 EP91120180A EP0488164A3 EP 0488164 A3 EP0488164 A3 EP 0488164A3 EP 19910120180 EP19910120180 EP 19910120180 EP 91120180 A EP91120180 A EP 91120180A EP 0488164 A3 EP0488164 A3 EP 0488164A3
Authority
EP
European Patent Office
Prior art keywords
liquid crystal
same
display device
crystal display
display apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19910120180
Other versions
EP0488164A2 (en
Inventor
Masato Isogai
Teruo Kitamura
Katsumi Kondo
Junichi Hirakata
Shinichi Komura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP0488164A2 publication Critical patent/EP0488164A2/en
Publication of EP0488164A3 publication Critical patent/EP0488164A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13475—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which at least one liquid crystal cell or layer is doped with a pleochroic dye, e.g. GH-LC cell
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Dispersion Chemistry (AREA)
  • Liquid Crystal (AREA)
EP19910120180 1990-11-29 1991-11-26 Liquid crystal display device and display apparatus using same Withdrawn EP0488164A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2332196A JPH04199024A (en) 1990-11-29 1990-11-29 Liquid crystal display element and display device using the same
JP332196/90 1990-11-29

Publications (2)

Publication Number Publication Date
EP0488164A2 EP0488164A2 (en) 1992-06-03
EP0488164A3 true EP0488164A3 (en) 1992-10-28

Family

ID=18252247

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910120180 Withdrawn EP0488164A3 (en) 1990-11-29 1991-11-26 Liquid crystal display device and display apparatus using same

Country Status (3)

Country Link
US (1) US5194973A (en)
EP (1) EP0488164A3 (en)
JP (1) JPH04199024A (en)

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DE69228843T2 (en) * 1991-05-27 1999-08-26 Dainippon Ink And Chemicals Liquid crystal device
US5452113A (en) * 1991-06-21 1995-09-19 Nec Corporation Color display element having PDLC layers and color filter
JP3086718B2 (en) * 1991-06-24 2000-09-11 株式会社東芝 Liquid crystal display device
DE69232281T2 (en) * 1991-10-30 2002-07-18 Sharp K.K., Osaka liquid-crystal display
US5583672A (en) * 1991-11-13 1996-12-10 Samsung Electron Devices Co., Ltd. Process for forming liquid crystal layer of PDLCD by forming layers of polymer, liquid crystal and polymer in that order
US5317431A (en) * 1991-11-21 1994-05-31 Fujitsu Limited Liquid crystal display device with scattering white layer and color filter
KR100231082B1 (en) * 1991-12-09 1999-11-15 요트. 게이.아. 롤페즈 Display device containing liquid crystal material and manufacturing method thereof
JP2807591B2 (en) * 1992-03-06 1998-10-08 シャープ株式会社 Polymer dispersion type liquid crystal display element and reflection type liquid crystal display device
JPH05264972A (en) * 1992-03-18 1993-10-15 Canon Inc Display element and display device
JP2818335B2 (en) * 1992-05-22 1998-10-30 シャープ株式会社 Liquid crystal device, display device, photodetector, color copier, printing plate making device, image input / output device, image operation device, lighting device, and method of manufacturing liquid crystal device
US6693696B1 (en) * 1992-06-30 2004-02-17 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device
DE69306201T2 (en) * 1992-09-01 1997-05-28 Philips Electronics Nv Optical modulation device
JPH06202099A (en) * 1992-09-17 1994-07-22 Fujitsu Ltd Liquid crystal display panel
US5724109A (en) * 1992-09-17 1998-03-03 Fujitsu Limited Liquid crystal display panel with electrodes or a passivation layer intermediate two liquid crystal layers
CN1074136C (en) * 1993-06-07 2001-10-31 卡西欧计算机公司 Liquid crystal display device
GB2299698A (en) * 1995-03-30 1996-10-09 Sharp Kk Colour display
US5831700A (en) * 1995-05-19 1998-11-03 Kent State University Polymer stabilized four domain twisted nematic liquid crystal display
JPH0921913A (en) * 1995-07-05 1997-01-21 Sharp Corp Axisymmetric polarizing plate, manufacturing method thereof, and liquid crystal display device
KR19990064024A (en) * 1995-10-06 1999-07-26 가나이 쓰도무 LCD Display
US6275276B1 (en) 1995-10-06 2001-08-14 Hitachi, Ltd. Liquid crystal display with two liquid crystal gel layers each having a polymer enabling alignment
US5801796A (en) * 1996-05-10 1998-09-01 International Business Machines Corporation Stacked parallax-free liquid crystal display cell
US6219113B1 (en) * 1996-12-17 2001-04-17 Matsushita Electric Industrial Co., Ltd. Method and apparatus for driving an active matrix display panel
AU6418098A (en) 1997-03-25 1998-10-20 Vision - View Technologies Ltd. Modular front-lit display panel
US7102602B2 (en) * 2001-09-18 2006-09-05 Alphamicron, Inc. Doubly curved optical device for eyewear and method for making the same
US7811482B2 (en) * 2001-09-18 2010-10-12 Alphamicron, Inc. Curved optical device and method for making the same
US6791660B1 (en) * 2002-02-12 2004-09-14 Seiko Epson Corporation Method for manufacturing electrooptical device and apparatus for manufacturing the same, electrooptical device and electronic appliances
US20170052422A1 (en) * 2002-11-26 2017-02-23 E Ink Corporation Flexible electronic circuits and displays
US7978391B2 (en) 2004-05-17 2011-07-12 Transitions Optical, Inc. Polarizing, photochromic devices and methods of making the same
US8518546B2 (en) 2003-07-01 2013-08-27 Transitions Optical, Inc. Photochromic compounds and compositions
US8545984B2 (en) 2003-07-01 2013-10-01 Transitions Optical, Inc. Photochromic compounds and compositions
US8089678B2 (en) 2003-07-01 2012-01-03 Transitions Optical, Inc Clear to circular polarizing photochromic devices and methods of making the same
US7632540B2 (en) * 2003-07-01 2009-12-15 Transitions Optical, Inc. Alignment facilities for optical dyes
US9096014B2 (en) 2003-07-01 2015-08-04 Transitions Optical, Inc. Oriented polymeric sheets exhibiting dichroism and articles containing the same
US7342112B2 (en) 2003-07-01 2008-03-11 Ppg Industries Ohio, Inc. Photochromic compounds
AU2008200665B2 (en) * 2003-07-01 2009-09-03 Transitions Optical, Inc. Alignment facilities for optical dyes
US8211338B2 (en) 2003-07-01 2012-07-03 Transitions Optical, Inc Photochromic compounds
US8698117B2 (en) 2003-07-01 2014-04-15 Transitions Optical, Inc. Indeno-fused ring compounds
US20110140056A1 (en) * 2003-07-01 2011-06-16 Transitions Optical, Inc. Indeno-fused ring compounds
CN100397112C (en) * 2003-07-01 2008-06-25 光学转变公司 Optical dye orientation mechanism and method of making same
US7256921B2 (en) 2003-07-01 2007-08-14 Transitions Optical, Inc. Polarizing, photochromic devices and methods of making the same
US8582192B2 (en) 2003-07-01 2013-11-12 Transitions Optical, Inc. Polarizing photochromic articles
US7097303B2 (en) 2004-01-14 2006-08-29 Ppg Industries Ohio, Inc. Polarizing devices and methods of making the same
JP5094250B2 (en) * 2007-07-10 2012-12-12 株式会社ジャパンディスプレイイースト Display device
US8482702B2 (en) * 2008-08-25 2013-07-09 Sharp Kabushiki Kaisha Reflection type liquid crystal display device with controlled directors
WO2012053477A1 (en) * 2010-10-21 2012-04-26 シャープ株式会社 Liquid crystal display device
WO2012147681A1 (en) * 2011-04-26 2012-11-01 シャープ株式会社 Liquid crystal display device
JP6051648B2 (en) 2012-07-23 2016-12-27 セイコーエプソン株式会社 Projector and control method thereof
EP2950138B1 (en) * 2014-05-29 2020-04-22 LG Display Co., Ltd. Light shielding apparatus and transparent display device including the same
US9411378B1 (en) * 2015-02-05 2016-08-09 Dell Products, Lp Protection layer on a flexible substrate
KR102079135B1 (en) 2017-04-28 2020-02-19 주식회사 엘지화학 Transmittance-variable device
US20190079333A1 (en) * 2017-09-11 2019-03-14 Visteon Global Technologies, Inc. Electronic display with an improved dead-front presentation
TWI632416B (en) * 2017-10-06 2018-08-11 友達光電股份有限公司 Display panel
US10866455B2 (en) 2017-10-19 2020-12-15 Ppg Industries Ohio, Inc. Display devices including photochromic-dichroic compounds and dichroic compounds
GB2568240B (en) * 2017-11-03 2023-01-25 Flexenable Ltd Method of producing liquid crystal devices comprising a polariser component between two lc cells
KR102380640B1 (en) * 2017-11-23 2022-03-29 엘지디스플레이 주식회사 Liquid Crystal Display Device Including Liquid Crystal Capsule
CN212112044U (en) * 2020-04-23 2020-12-08 中强光电股份有限公司 Electronically controlled viewing angle switcher and display equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022311A1 (en) * 1979-06-15 1981-01-14 Stanley Electric Co., Ltd. Multilayer liquid crystal device
EP0119867A1 (en) * 1983-03-21 1984-09-26 MANCHESTER R & D PARTNERSHIP Low birefringence encapsulated liquid crystal and optical shutter using same
EP0362776A2 (en) * 1988-10-04 1990-04-11 Asahi Glass Company Ltd. Projection type active matrix liquid crystal display device

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US4606611A (en) * 1981-09-16 1986-08-19 Manchester R & D Partnership Enhanced scattering in voltage sensitive encapsulated liquid crystal
US4435047A (en) * 1981-09-16 1984-03-06 Manchester R & D Partnership Encapsulated liquid crystal and method
US4581608A (en) * 1983-06-13 1986-04-08 General Electric Company Multi-color liquid crystal display and system
CH664027A5 (en) * 1983-07-12 1988-01-29 Bbc Brown Boveri & Cie LCD with twisted nematic crystal between support plates
US4878741A (en) * 1986-09-10 1989-11-07 Manchester R & D Partnership Liquid crystal color display and method
WO1986005282A1 (en) * 1985-03-01 1986-09-12 Manchester R & D Partnership Liquid crystal color display and method
US5107352A (en) * 1985-03-01 1992-04-21 Manchester R & D Partnership Multiple containment mediums of operationally nematic liquid crystal responsive to a prescribed input

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022311A1 (en) * 1979-06-15 1981-01-14 Stanley Electric Co., Ltd. Multilayer liquid crystal device
EP0119867A1 (en) * 1983-03-21 1984-09-26 MANCHESTER R & D PARTNERSHIP Low birefringence encapsulated liquid crystal and optical shutter using same
EP0362776A2 (en) * 1988-10-04 1990-04-11 Asahi Glass Company Ltd. Projection type active matrix liquid crystal display device

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 14, no. 332 (P-1077)17 July 1990 & JP-A-2 111 921 ( AJINOMOTO ) 24 April 1990 *
PATENT ABSTRACTS OF JAPAN vol. 6, no. 62 (P-111)21 April 1982 & JP-A-57 005 029 ( SEIKO EPSON ) 11 January 1982 *
PATENT ABSTRACTS OF JAPAN vol. 7, no. 96 (P-193)22 April 1983 & JP-A-58 021 229 ( RICOH ) 8 February 1983 *
PATENT ABSTRACTS OF JAPAN vol. 8, no. 101 (P-273)12 May 1984 & JP-A-59 013 219 ( TOSHIBA ) 24 January 1984 *

Also Published As

Publication number Publication date
US5194973A (en) 1993-03-16
JPH04199024A (en) 1992-07-20
EP0488164A2 (en) 1992-06-03

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